Home / 80,441.05-111,008.67-44,630.98

Finding the Fourth Proportional to 80,441.05, 111,008.67 and 44,630.98

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Solution

The fourth proportional to 80,441.05, 111,008.67 and 44,630.98 is: 61,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,441.05 : 111,008.67 = 44,630.98 : x
  2. Step 2: Convert to fraction form
    80,441.05/111,008.67 = 44,630.98/x
  3. Step 3: Cross multiply
    80,441.05x = 111,008.67 × 44,630.98
  4. Step 4: Simplify right side
    80,441.05x = 4,954,424,952.40
  5. Step 5: Solve for x
    x = 4,954,424,952.40/80,441.05
  6. Step 6: Final answer
    x = 61,590.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.